Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635135 | Recording bias method and circuit | — | 1987-01-06 |
| 4593330 | Tape threading arrangement for 360 degree wrap tape recorder | — | 1986-06-03 |
| 4583130 | AST for a two track VTR | — | 1986-04-15 |
| 4504869 | Color moviola for two-track VTR | — | 1985-03-12 |
| 4485395 | Misregistration prevention in two channel VTRS | — | 1984-11-27 |
| 4441090 | Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier | — | 1984-04-03 |
| 4335394 | Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier | — | 1982-06-15 |
| 4317140 | Stop and variable-speed motion on segmented-scan tape recording | — | 1982-02-23 |
| 4296430 | Magnetic recording with reduced cross-talk and interchannel time displacement | — | 1981-10-20 |
| 4263625 | Headwheel servo lock verification with stationary head | — | 1981-04-21 |